Sharpener for ice skate blades



FIG. 1 is a top plan view of the sharpener for ice skate blades showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof, the opposite end being a mirror image;

FIG. 4 is an opposite side elevational view thereof. 

The ornamental design for a sharpener for ice skate blades, as shown and described. 